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Emulsifier

PEG-40 SORBITAN DIISOSTEARATE

Updated
70

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A PEG-40 ethoxylated sorbitan ester used as a non-ionic emulsifier in lotions. Generally mild; PEG ingredients should be purified to limit trace 1,4-dioxane.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Effective emulsification
  • Compatible with most formulas
  • Mild at use levels

Known concerns

  • Possible 1,4-dioxane trace
  • Penetration enhancement on broken skin
  • Purity grade matters

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.